<template>
  <div>
            <!-- 面包屑导航区 -->
      <el-breadcrumb separator="/">
        <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
        <el-breadcrumb-item>商品管理</el-breadcrumb-item>
        <el-breadcrumb-item>商品列表</el-breadcrumb-item>
      </el-breadcrumb>

      <el-card>
        <el-row>
            <el-col :span="8">
                <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getGoodsList">
                    <el-button slot="append" icon="el-icon-search"  @click="getGoodsList"></el-button>
                </el-input>
            </el-col>
            <el-col :span="16">
                <el-button type="primary" style="margin-left: 20px;" @click="goAddGoods">添加商品</el-button>
            </el-col>
        </el-row>
        <!-- 表格区域 -->
         <el-table :data="goodsList" border stripe>
            <el-table-column type="index"></el-table-column>
            <el-table-column label="商品名称" prop="goods_name"></el-table-column>
            <el-table-column label="商品价格(元)" prop="goods_price" width="95px"></el-table-column>
            <el-table-column label="商品重量" prop="goods_weight" width="70px"></el-table-column>
            <el-table-column label="创建时间" prop="add_time" width="180px">
                <template slot-scope="scope">
                    {{ scope.row.add_time | dateFormat }}
                </template>
            </el-table-column>
            <el-table-column label="操作" width="130px">
                <template slot-scope="scope">
                    <el-button size="mini" type="primary" icon="el-icon-edit"></el-button>
                    <el-button size="mini" type="danger" icon="el-icon-delete" @click="deleteGoods(scope.row.goods_id)"></el-button>
                </template>
            </el-table-column>
         </el-table>
         <!-- 分页 -->
          <el-pagination
            @size-change="handleSizeChange"
            @current-change="handleCurrentChange"
            :current-page="queryInfo.pagenum"
            :page-sizes="[10, 20, 50, 100]"
            :page-size="queryInfo.pagesize"
            layout="total, sizes, prev, pager, next, jumper"
            :total="total">
          </el-pagination>
      </el-card>
  </div>
</template>

<script>
export default {
    created() {
        this.getGoodsList()
    },
    data() {
        return {
            queryInfo:{
                query:'',
                pagenum:1,
                pagesize:10
            },
            goodsList:[],
            total:10
            
        }
    },
    methods: {
        async getGoodsList(){
         const {data :res} = await this.$http.get('goods',{params:this.queryInfo})
         console.log(res);
         
         this.total = res.data.total
         this.goodsList = res.data.goods
        },
        handleSizeChange(newSize){
            this.queryInfo.pagesize = newSize
            this.getGoodsList()
        },
        handleCurrentChange(newNum){
            this.queryInfo.pagenum = newNum
            this.getGoodsList()

        },
        async deleteGoods(id){
          const confirmResult = await this.$confirm('此操作将永久删除该商品, 是否继续?', '提示', {
            confirmButtonText: '确定',
            cancelButtonText: '取消',
            type: 'warning'
            }).catch(err => err)
            if(confirmResult !== 'confirm'){
               return this.$message.info('已取消删除')
            }
            const{data : res} = await this.$http.delete(`goods/${id}`)
            if(res.meta.status !== 200){
                return this.$message.error('删除商品失败')
            }
               this.$message.success("删除商品成功")
               this.getGoodsList()


        },
        goAddGoods(){
            this.$router.push('/goods/add')
        }
        
    },

}
</script>

<style>

</style>